allora... il link preferisco non darlo, ma posto il codice di una delle pagine incriminate.
i codici del css e del frame sono quelli postati precedentemente.
ti ringrazio in anticipo per la pazienza...
vedo se riesco ad inviare anche una foto del problema...
codice:

<%
lang = request.QueryString("lang")

if (lang = "ita") then

%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>title</title>
<link rel="stylesheet" href="generale.css" type="text/css" />
</head>
<body>
<div id="masthead">
  <h1 id="siteName"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="600" height="80">
      <param name="movie" value="upper.swf" />
      <param name="quality" value="high" />
	  <PARAM NAME="WMODE" VALUE="transparent" />
      <embed src="upper.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="600" height="80" wmode="TRANSPARENT"></embed>
    </object></h1>
	</div>

<div id="content">
  <div id="breadCrumb"> Collezioni  / </div>
  <h2 id="pageName">Collezioni</h2>
  <div class="feature">
    

Le nostre collezioni:</p>
    <table width="50%" border="0" align="center">
      <tr>
        <td><div align="center">
          <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="100" height="48">
            <param name="movie" value="images/uno.swf" />
            <param name="quality" value="high" />
            <param name="WMODE" value="TRANSPARENT" />
            <embed src="images/uno.swf" width="100" height="48" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="TRANSPARENT"></embed>
          </object>
        
            <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="13" height="13" align="top">
              <param name="movie" value="images/r.swf" />
              <param name="quality" value="high" />
              <param name="WMODE" value="TRANSPARENT" />
              <embed src="images/r.swf" width="13" height="13" align="top" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="TRANSPARENT"></embed>
            </object>
        </div></td>
        <td><div align="center"><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="120" height="48">
            <param name="movie" value="images/due.swf" />
            <param name="quality" value="high" />
            <param name="WMODE" value="TRANSPARENT" />
            <embed src="images/due.swf" width="120" height="48" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="TRANSPARENT"></embed>
          </object><object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="13" height="13" align="top">
              <param name="movie" value="images/r.swf" />
              <param name="quality" value="high" />
              <param name="WMODE" value="TRANSPARENT" />
              <embed src="images/r.swf" width="13" height="13" align="top" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="TRANSPARENT"></embed>
            </object></div></td>
      </tr>
      <tr>
        <td><div align="center">[img]public/uno.jpg[/img]</div></td>
        <td><div align="center">[img]public/due.jpg[/img]</div></td>
      </tr>
    </table>
    

</p>
    

</p>
    

</p>
  </div>  
</div>

<div id="navBar">
  
  <div id="sectionLinks">
    <ul>
<%=menuIta%>
<%
menu=menuIt(request.serverVariables("PATH_INFO"))
Response.Write(menu)
%>[/list]
  </div>
  <div id="advert"> <object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="107" height="50">
      <param name="movie" value="./images/logo.swf" />
      <param name="quality" value="high" />
	  <PARAM NAME="WMODE" VALUE="transparent" />
      <embed src="./images/logo.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="107" height="50" wmode="TRANSPARENT"></embed>
    </object>
	
	<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="300" height="20"><param name="movie" value="images/dataora.swf" /><param name="quality" value="high" /><PARAM NAME="WMODE" VALUE="transparent" /><embed src="images/dataora.swf" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="300" height="20" wmode="TRANSPARENT"></embed></object></div>
</div>

<div id="siteInfo"><%=infoIta%></div>


</body>
</html>
<%
end if
%>
-------------------------------
menu.inc
codice:
Dim menuIta
menuIta = "[*] .: Pag1:. [*] .: Pag2:. [*] .: Pag3:. [*] .: Pag4:. "
-----------------------------
functions.asp
//qui semplicemente modifico una stringa: non dovrebbe causare alcun problema
codice:
function changeQueryString(pUrl,toChange,newValue)

pUrl=pUrl & "?"

	if request.ServerVariables("QUERY_STRING")="" then
		pUrl=pUrl & toChange & "=" & newValue
	else
	
		if instr(1,request.ServerVariables("QUERY_STRING"),toChange & "=",1)=0 then
			if right(pUrl,1)<>"?" then pUrl=pUrl & "&"
			pUrl=pUrl & toChange & "=" & newValue
		end if
		
		for each el in request.QueryString
			if right(pUrl,1)<>"?" then pUrl=pUrl & "&"
			if lcase(el)=lcase(toChange) then
				pUrl=pUrl & el & "=" & newValue
			else
				pUrl=pUrl & el & "=" & request.QueryString(el)
			end if
		next
	end if
	
changeQueryString=pUrl
end function

function menuIt(url)
nurl=changeQueryString(request.serverVariables("PATH_INFO") ,"lang","eng")